The production of circuit boards takes so long mainly because the production of PCB circuit boards involves multiple complex steps and high quality requirements, including plate selection and quality control, process complexity and precision, and strict inspection standards and requirements.
Plate selection and quality : PCB circuit boards need to use special plates. These plates have different properties and specifications, and need to select the appropriate plate according to the specific requirements and design of the product. The quality of the board directly affects the machinability and reliability of the PCB circuit board. Any quality problem may lead to damage or inaccurate performance.
The complexity and precision of the process : the production of PCB circuit board needs to go through multiple process steps, each step requires accurate equipment and operation to ensure quality. With the improvement of the function and performance of electronic products, the design of PCB circuit board becomes more complex and precise, and more parameters such as lines, apertures, layers and impedance are needed, which increases the difficulty and challenge of production.
Inspection standards and requirements : The completed PCB circuit board also needs to undergo a variety of inspections, including appearance, size, electrical and reliability inspections, to ensure that it meets the requirements and standards of the product. Due to the diversity of design and application, different products may have different inspection standards and requirements, which increases the workload and difficulty of inspection, and may also lead to delays in delivery.
Production equipment and technology : Production equipment such as copper foil pasting machine, etching machine, copper plating machine, etc., as well as the participation of skilled workers, are important factors affecting production time. The manufacturing of 14-layer PCB involves many links, which requires the use of multiple large equipment for processing, while ensuring production efficiency and quality, which will also increase manufacturing time.
Order situation and production adjustment : Order situation such as order quantity and whether it is an emergency order will also affect the production time. A large number of orders or emergency orders may require overtime and adjustment of production plans, further affecting the production cycle.
In summary, the long production cycle of PCB circuit board is mainly due to the complexity of its production process, high quality requirements and multiple quality control links in the production process.